{
  "manageEntity": {
    "action": "Repost",
    "entityId": "637397980",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x438cba45252adf1146cb8b03ac9f1f8067721ad908f213fedc441117e08d7792",
    "signature": "0x10b8a6ddb7a834996e66c8047848eb5e3a3e512e5f4e9cedfd3083a5ae20d84c69c3ac76e227f7a014c988980eea478e866b8bea1ce381ef16730b38f1797ad71b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}