{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "56282",
    "entityType": "User",
    "nonce": "0x418b8b53fb1914b6ec670fdb91cee3958c05597636b0e5b95f580a274f49c9e7",
    "signature": "0x82bae62b037321c63f69d06862b17672547444d890216019e7f92fff393487d51e51bf0f26ed87848569d1435ca7616137ecc8512c1bc01391a4eff270cd11f01c",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}