{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x8e0cdef09b2992253e0eca757cc8278b3f81ca4a798cd1b2484025bb0628ff24",
    "signature": "0x5b62f9d33740aecbfaaf868efb06135a2288f312a8f2d91f9501134ff714a37472401f6ffdd8750d7b0dac955453a7e3e27343f389f716d32b393d04fb6028ab1b",
    "signer": "0x07c5001C11D0c6272dA32CC0Fbe63BE7A5a8a7BE",
    "userId": "117307633"
  }
}