{
  "manageEntity": {
    "action": "Repost",
    "entityId": "307400",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe444eebe52f535cff9db435f535bba2b1a1e6a973b8d26f3e4f237e452717866",
    "signature": "0x2c262b403d8993e5d49a9395a515abba37917d7bc9898990317fa308152895434dbedade5dd92ffc617d361e05b73b30dafe365225df25a52c4fc1b21727e48e1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}