{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1299569956",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb4659f5af615d0f4e9120e4195229da2518ae59cc7f7b97935c73f5e7de06450",
    "signature": "0x00dd70a2f600fd501f2ca7231d8c97de6154009dede6d479f190e5fbbc90d3a01953787cfc1cd468ad20199ad54e09d399d2b373af989201b04820cac3d102231b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}