{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94862",
    "entityType": "User",
    "nonce": "0x7b1ca380a55fda09f1603410cfeca3de1d95fd1f8d8b00ab4bd910b1e12a6cfc",
    "signature": "0x65ca7a2c214ecabbcfccc2ee227d3af64fccd6103db1c26b184acf5affb573b20ff5a095736f750c2a24978002c8edff53eb5437b3981978aab517ccadebe2db1c",
    "signer": "0x55F8937EF7902E83b15F5BB7c7bf72a0a2989C54",
    "userId": "233666542"
  }
}