{
  "manageEntity": {
    "action": "Repost",
    "entityId": "844804846",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa0b1ddf45479e70a2df9dff62ec54f55c924e81465ae4d3f2f18d2a449227651",
    "signature": "0x699baeeccb5ed1327c7a7398b37774b5dc1bcec067ca593d1c356db83209da545022a1e1f382e8d71a21721ad8a9fe820a6bfa310fc8961073bb49c1d205fcf01c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}