{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1104",
    "entityType": "User",
    "nonce": "0x9bdb22555cb2447d98d8c1bd20fd2dfe8a739d99284c65e8c2a855d6e3a52ce8",
    "signature": "0x70fe5c20f5726e57e0401f6f715efeaf44daf6a0bbb514ca8d83f749cb673acf2cd7e83727081ba1e79036c9d2175289c4166f3b7064ff250307a1cb5a177b5a1b",
    "signer": "0x88ad765B72fb060B3adbae1FA44A6C64722E1781",
    "userId": "236177"
  }
}