{
  "manageEntity": {
    "action": "Repost",
    "entityId": "245429",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x333931d8ffaa5806dde1b9a40cd1395e1c22639667e275fd49e5c0b2c41a074e",
    "signature": "0x89a127d88cf0fe514d4139038c9ff5e7cabaa9b1403933df126dd52a920ec46c0693ca04931645d79d872a68c4df935a41593aa312b02c47362ea94020c06bbe1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}