{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2138803229",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x63e6e9ac452906137a731c0b80d22dfca94ce30a56a1c282e3a09b52863cda04",
    "signature": "0xa00a95a395b221ccea7f131ea753f846c2fecbe48f8aa87c0d8712899e1b58f56bfc59e44c6a985140021ebf33c0092f79e753ce24a5b4cca3cc299507528c821c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}