{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "31724295",
    "entityType": "User",
    "nonce": "0x73aeea56572d51e4e59ba9225ebba9e6bb12c0f1e434a0bbdb34a6ebe7dc92f1",
    "signature": "0xf70a15afa2bfb3d4b15d0dc2aa17ab963784201fed76a91d704b54f987c38d6d09d2b7c69620774e9950ea42c5bd434cbf18fe3164feab69ed60a46e89bfb9ff1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}