{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "628574011",
    "entityType": "User",
    "nonce": "0x6fa289ba115ffd116923be700635286a77e26e47febcc2652c5684ca35e8d233",
    "signature": "0x0ca6956b855309b3e2ad4d270e45974ca7bad7f6814c660611aebadb4154078526743fd127f5bac5695834e7b99ccafe019d3244e9386535b4e442266111fa8b1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}