{
  "manageEntity": {
    "action": "Repost",
    "entityId": "20864",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd21c6e76ceda2c99514d2ffaf89aede0f2a2ded467825a93d13446cca9377fd5",
    "signature": "0xf6a75a2182024ce0fac90f3de04ef3e68706d3fe5f872f2cc9be220a0df4ca8c2904f4ad9286642f1a8d5ccb34e5d2ba8f758eb32639fc2a159bf5253c53dfab1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}