{
  "manageEntity": {
    "action": "Repost",
    "entityId": "469882",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf59547700c363fd21bce43b3f71f9a1d7228c962f71b73bcc9684da7499b7096",
    "signature": "0x16044c1dd286da3024fb1bc2754170ccd17af4243d65526c83561eded4faf2843b48d296d13c7c39d78127c5d91ce53043a89bf7590b24db347305761ed36dd61b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
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}