{
  "manageEntity": {
    "action": "Repost",
    "entityId": "564800098",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5e2cb441aa92a2539cbcdd322bcc49598af351056b2031a60c6a87eda87cd515",
    "signature": "0xefc91b43acbaeb1b28c7716f98e60903a1df6b0eb201af563d152209529700c8254b01624c64dc2178a84f83e7ecc965970b2c6f3ed44008880d3cb0a5b77dbb1b",
    "signer": "0x12705C8Fe8CE886CeFEFa0d4d46E906f2c35C954",
    "userId": "477934274"
  }
}