{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61627",
    "entityType": "User",
    "nonce": "0xe9c694229c391ebf8eec114014aef0ed269b9471c348bdea440ccf20c79268b7",
    "signature": "0x802b5b0d0d2aea75a332644690fae868091df5f6e9e9873bc759b5390599ffaf544ca4cc90175622151efa7aef01a72a1ce6c40faab6ad2fb79589f741ef84791b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}