{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "238180",
    "entityType": "User",
    "nonce": "0x797eb933e618723788925d0fb4a300543cd71e57282ed4acc1e94234b89b6d81",
    "signature": "0xcb6692ee55db45427d337e2b954e8ceea919d474840cc5d3f6f2cac9070911410111159d75203ce8e03ddc3804b913179edc2bafdd9ca0b1dc539b550948cec01c",
    "signer": "0xF40Be525727aa96Cf61609f0A493d9E677f73a33",
    "userId": "159460377"
  }
}