{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "33982",
    "entityType": "User",
    "nonce": "0x2926c235d8cf4a8a157ff13c9d4fc1da50fcf6e6cb5b3e3eb9d607b971627a63",
    "signature": "0x5522f340d1c0fad9cd5ed028026a6eb067ecf6161dcc3c7ee2ee640627b59c57443f9e9835b1fdf340d7378bd785989c29bd444cf0d8d3aed624f947baa05cf11b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}