{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41326",
    "entityType": "User",
    "nonce": "0x3ceedf6f08b699ed9644695928bd274ba5c4184b68eecd265429502e5454f0dd",
    "signature": "0xcbb82fcd017c27ffecde59f42acc601bfd7aca5bee57cc77f4ef0a9350e4dcf042f2996a4da98c532243a59d8fb42ab2d3228562039550a1d3f5c626f5440b431c",
    "signer": "0x55F8937EF7902E83b15F5BB7c7bf72a0a2989C54",
    "userId": "233666542"
  }
}