{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1431031856",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b19932c04be468c7745066a4aa304fd47a85fde2de5758309b47e29e5cbc2ea",
    "signature": "0xe568af89bec34be805547752b1af6a30c7aeee67067a31f7b1d2d0f54d0f53fd01413a682975fa8cda49e3d8e9044cd4d4997070cb1ce12141e4bf1281d9afe81c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}