{
  "manageEntity": {
    "action": "Repost",
    "entityId": "345616833",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f1c11a8442dfa095ef09084a204a3bc79661de427048d05b3e961272f9ef1e1",
    "signature": "0x4df7943d03c50182115ae7426d4ab561d439350878488374c10ef5c67c43d20339e154386202fb8f165933053d850ce5c54e60394dfa57c6f5eb5b199a69c7561c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}