{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "165134",
    "entityType": "User",
    "nonce": "0x46ccfd4d17216c3ca7fbe24302a49e176cf4feae8edade7f1d15ea1add3e87b9",
    "signature": "0x18a4cc46a27d3411ecd6da3b542e1932125efe8c46d4deb4e5c81ab3fb1088a07f8839df12fe32f3b360e07bbe4e475770435b6c27cb061bf55ece7037e979cf1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}