{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "28155",
    "entityType": "User",
    "nonce": "0x7876af7bf7a2f455c12da068010eada9be090a899687aca36d8694a98cdbcbb2",
    "signature": "0x8b3cff0b00ee6aa309b87cb23664e75e6d2c970546496afbb41a9af6a630a631335f2474c27fd10e779f3f96be192a09828d8433956f5292659c85447c9cba141c",
    "signer": "0x20Fe395061E06851Ee416aEB147c690057F23af4",
    "userId": "748892693"
  }
}