{
  "manageEntity": {
    "action": "Repost",
    "entityId": "918421",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x28994705caf8f5e73276255e2951476d7477c627d2d848cfb9b5782b9ca644e9",
    "signature": "0xbb06871f4a061cec39e5b39e45b0c08620595c856e99b0bce1fc84674db4724c340393df31bb6c415453ded53cbc287fc11e3a348d32ea929db2da8f750184731b",
    "signer": "0x14A55CAAD52a18f76025A94865ce06ED8A0Ea2cC",
    "userId": "653598798"
  }
}