{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1578626784",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0e0b52fb851505f934863ea5ac174b102a64d5adef8190171c3fd10ada62de9c",
    "signature": "0xbde4a3f9caf21624e8df9cb8a3f4e5fa8606800bbdd73a40ef1bab0c0b3b2e8b6a72ceee052a9cda816beb5fe903eca77b578b3a7070e45c5176c1764f9bb4d31b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}