{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1010239",
    "entityType": "User",
    "nonce": "0x648b0d41d5f952bc739a2339899dbfa49f4683eb136fd85f3ff1e3bba7b66992",
    "signature": "0x8f03bc463eaca0b6cd58913dfe294bcb1d94703d843b34c7477d76c22245259b29f9796f9a7547796e6260e4cd95c1fec4696e1e8ccd19f632de14d6afa4b4dc1b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}