{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1721483095",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x29fa83a3d69188f4d80b63d768c196bd67b1b1800c25c00b01c19b97634b3a73",
    "signature": "0x018b7dfbdeb3d3bfd07da36f4b50ab987291157890d87f3ecc51fbad857ea5056b2f5bd07dedaf65701639bd715e647365b4dccdc8598e600cd2120ec1f3fe4e1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}