{
  "manageEntity": {
    "action": "Repost",
    "entityId": "991113639",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x63442cfd9694855f030dcbb4d4586dfb516e36c485b032c2cf8fd162e0e0bee8",
    "signature": "0x6e060f382edd1efd1f45e15cbb1be2b1f6cd98066875a585ee96ff42cc993b700c789f366cdf023a83319b992c617e2abcca14a68e444432d92ae3abfd30e2db1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}