{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41098",
    "entityType": "User",
    "nonce": "0xffd2910e743dd9cbe795457224fdf0ba0176055459bb09adca500e6d08cc6a9d",
    "signature": "0x3143b175db62bc4d58e5be75df3af210abcb00ba459507e43251357f22654e65145f021aa2a8cfedd2837842200584b73d80bb342c5cc663bc179aec97f752991c",
    "signer": "0xa899e54a1aE2f8D645E14e3E1EBF6398971ece5A",
    "userId": "906687997"
  }
}