{
  "manageEntity": {
    "action": "Repost",
    "entityId": "189390",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb5585b3668335f8276c30d2b69b9a67a5e544476333b9c8a27d16f149990d8b3",
    "signature": "0x8c8b938327a37b6b2119bbee4eeea080f647f671e1568869130dc5662d35367512dc1f7c73b37d025b527569711be11766f015535d39c1c52daf8a01a14b0b4b1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}