{
  "manageEntity": {
    "action": "Repost",
    "entityId": "800357203",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x606dd5017ba35ffa1e0b2fd624a12e9bc937c8eb8a6ab43057dd03dde5b7b020",
    "signature": "0x5c2443e363ea0c57487adbd5c27bb529577f167e85c8d69f224b7d22c338fd2367768f4f5d211a6a1c372a92037a266439e8c070e64cb061b03eb2747010906c1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}