{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1502956461",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x899547fa9920133f2c2fac7c7338885f7da37178583b30f7f1b0cc0d3e5e634a",
    "signature": "0x57844fe290883c86c4a3f9015548f78b4474de6d89fa262a0727ec6123d3fb3826aa40ed4215fdecd4f4cd7e99ea682d9d59e553c6eb4fe3716cce22676146251b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}