{
  "manageEntity": {
    "action": "Repost",
    "entityId": "399104486",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd1b06fda1b5ea09479534ba81eb01e8231a43d41b670d80706815bcbecee528b",
    "signature": "0x3e4886efcc5aa76929f123e5d2b821ac976883146c8e44a9c11146c40a6d7015460565a54f4e0aa68f8d41b2a9f277e8d3d161da853adf5c1bd38ccea052d9d51c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}