{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5862",
    "entityType": "User",
    "nonce": "0xb58a1689502ba177e46eb22c3f1a8bc8cf3d26d5387a400ae657383af96e8ab8",
    "signature": "0xa22a0f52adff3108a9351719123576c858ee5234f4e36d576840cbb29fcbaa322136c27b0d09c40480020e0acf7f5901fca5c2dc4a0d0fb865aa625ede2c3eb71b",
    "signer": "0x88ad765B72fb060B3adbae1FA44A6C64722E1781",
    "userId": "236177"
  }
}