{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1882625",
    "entityType": "User",
    "nonce": "0x93dc9aa0cb225be1d299a23f49eb29dbaed14c7f1d6ade690dab6080d08633df",
    "signature": "0x0d6c66d26546556d66637a516e995143c1e85c96f28d9712dd1f7ced2958189b55dec53e3bb0e27e8f6a3910b4e933c48b834fdeb39df9608ef27fabe4b3488d1c",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}