{
  "manageEntity": {
    "action": "Repost",
    "entityId": "39821480",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x02d2b4196738f0442c789cc2efa64630c92b8c4c34eea8480e368fbee90e3831",
    "signature": "0x463c35b05f5b8e843fc8f4bdecfbc37f13e5fe711bf02b4e43b845704d843c524e185a7c6096a0f087c6f7d7a504546600a0747da830f6b1cdf54bfca2b363021b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}