{
  "manageEntity": {
    "action": "Repost",
    "entityId": "585636",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9ef502df282f874c286326b74558e1161f0fedfb5d9c9b7dc800b4626bf2a295",
    "signature": "0x916c37fbecbbd66be959e266b31dc9feb3a523a69da2d314633ca2fc26f8be3a72c43f2e72ddb126089df6d6add0015abe2b71fce66ff6494997d1658304e7cc1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}