{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xdd123a8643339ecb351da4928676ec991a744c9e2df8d0aa55381546a7c9414a",
    "signature": "0x26e9165d32300aed76d37799f738483d3fd179eff75e3033e2df98e24fa757f543f790987df65b506563b93fb6786a9e3c04aa5427a95b92e7e669002ede7e451b",
    "signer": "0xF6F9F433Ab5dDe3c96D63C2fFAa64b610599a410",
    "userId": "80682"
  }
}