{
  "manageEntity": {
    "action": "Repost",
    "entityId": "273495",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9183f8fcc9c63fd69719b93f948a72e6bea2739c11b494df4b499fbfb74424c0",
    "signature": "0x960fcbcc47272cbde5b1178936a0ac46967a8bcdc70d7ae77401c31f04d9d9ad351855f756ea2eb2d84a022dc72a34dda7150427a4e784c7cf7069d1cc18be341c",
    "signer": "0xf63b89A0Bbc03C7ec59aC257C7082A056082cDB8",
    "userId": "558452493"
  }
}