{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "72158",
    "entityType": "User",
    "nonce": "0x84bae9874d13a489946a0dabfe29388b608aaa373e874f237f3533a2126795ef",
    "signature": "0x2aa6441768c36106f31e481b24ab16b462a6037a70205b03c9138d76a79c6bf31ad6e24a836c99e96ac4b5f48421046e7aaca037f13e8c1089c74d90ecb7d7401b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}