{
  "manageEntity": {
    "action": "Repost",
    "entityId": "660184057",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f8a7facc2ea99c13bcb6da5d897f681c5b8e491d8d3a0ae1db67329006f36e3",
    "signature": "0xcd160f73873b2822ecff48a0cc6b9f0f14ce4463637904f16b47445634e4a70b090ff394273b6dc5778cf0cb7a56a6679e89d1e833bc03948429500f761072841b",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}