{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "49069",
    "entityType": "User",
    "nonce": "0xb027ea25a85ec92d9c3485f206f3eec7bbf7db71c6860526fd5152a65c1e73fd",
    "signature": "0xe976795622fe83e1c51ecb5f856c24c07cba81f83852d7b7097bea9c30844bc4189a38f5ab7cc17ad8233367f326f8855e0ce7e02af2bd7b6df1e751417007ec1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}