{
  "manageEntity": {
    "action": "Repost",
    "entityId": "546665330",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xace33fdde1008add5470660088cd69f0ad079543bc5aa47cf93858ba0de49d8d",
    "signature": "0x0aab47cce6fd56a5a4ed5dfcee45056b3095cfab72e29a1eba33a7f5e747f0f3660f959cf517e36149c665c1fca4f900ce4cda5a29839cb1087215bf26e32a771b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}