{
  "manageEntity": {
    "action": "Repost",
    "entityId": "706571",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x72656bd643093c39eef516ff4ffa146cc176ccb2d43895b7a1b0411ca4870293",
    "signature": "0x43cd0e3dc071928109d6788dcaa9bf16466f7b8a043158e89dfedc70bd72d6d768aa362af90a0af4535abe4ee270ff48dcc8145a5613b9ae4a444245428252921c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}