{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "981716494",
    "entityType": "User",
    "nonce": "0x2d3c1a0738459e178883b2dac78da3a09c723730d12bfd77fd45413941ca628a",
    "signature": "0xea7daf32d12a06eaa869b556ba54cd7c1781662bcf861223df0bffcbe9db7e743e0bd47234e038effc0f3a2ebf017e8c1ff3a677e589f6afe12b04e1227facfe1c",
    "signer": "0x2752c6C488Ef240895028c3B2287EeC269C7EC7A",
    "userId": "79019982"
  }
}