{
  "manageEntity": {
    "action": "Repost",
    "entityId": "540905874",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3aeb309038c10f87adf5686914015728c3d70f91d3407eb2d42bdbf6bc75b374",
    "signature": "0xd68751848523667eb934e1174a5d3f10bcfad9c5d33ae0a5e9a3fca585c1645824a844c18aba2510c54db2f7ffae7ff65d8fea110e36fd228f0002221af61cce1c",
    "signer": "0x76433fcfc10E04743aB4EB98660d4B47526AD243",
    "userId": "328228955"
  }
}