{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1314503430",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1b8ae3d56dc4b43ee0dc9876ff25bb4ddd1e139f84aae31b30b48654d8854177",
    "signature": "0xdf87eba02a29f81bf676e38d5ddbc661b4a388d3c6ef42f1b0d8a6b37af2f166613889e087c49d02155b855697ff0ae93a19163dc834e906ca15420975fbcb7d1b",
    "signer": "0xb51B50C9b7d88C66d31539161F4BA9Dd72a17dF5",
    "userId": "465531556"
  }
}