{
  "manageEntity": {
    "action": "Repost",
    "entityId": "287737",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1a9ab1efda6363d627c453a1b941622bd0d78d906a73b68ea7793dda584cbc09",
    "signature": "0x5cf537bc6b82769247c33589ce07ad2fd2ad315286eeda172a03f23e77d3e8c36e689027bf3ae5dfc275a3ccfec3225b2d2af293c489792e10ff10ebc87ab39c1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}