{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1290809007",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9aa63e904777c53c65a716ed83c1dc834c0f50884c58fac0a5bea42fc66ee60a",
    "signature": "0xc208e536f1c8dad7c378ac38719c1d1618bef0dc8e027e1952e3cd6f926af1b93e57ff14de94d10eb3324ca6eb3fcea5cde1c1052825e48956ead4369c29cbf21b",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}