{
  "manageEntity": {
    "action": "Repost",
    "entityId": "631576216",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2e4359460af574ca2c78b1d646ce041b5d09b79f45874d8c47b0fc3707b3811a",
    "signature": "0xff1511081a934901d9d4272eba8c84bd3a774075af7a2b1f2c16d5884493b445530c0ad0a71b1671855f145369707a4cf85afe4c4550397551871dfda860c9da1c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}