{
  "manageEntity": {
    "action": "Repost",
    "entityId": "817499216",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1756545a49f9595777d3506be7e141a76e56c91e8ca40b160c230a41e98c3917",
    "signature": "0xec281a53ba5b13b4f34ac37e6944de928baafca245eea2df96d4d270db853bc65ad917c0f89cbde6acb0d06475454772b88e2f010e1f1d798e49bbcc9b50b2241b",
    "signer": "0xF7628Ea36C0C266E289b7538b033fB949A6C31ff",
    "userId": "386745392"
  }
}