{
  "manageEntity": {
    "action": "Repost",
    "entityId": "575896812",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6061876cfd1fb05b997ffa9a7553215c36e1f6c9f7949ce731d4e20d0730d105",
    "signature": "0x33da1651028a4d427ff42d7ee0639aadc147b7d40d0cb9e0b911a9f3ee12c8f3493dfa0d66a042d9eb257382ca739c6cbb5fc2960de34903a017eedda76d44071b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}