{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "38358",
    "entityType": "User",
    "nonce": "0x200f501d82cfb6fc24156d7f9b8b1b92b0c5a326cd6767d534bac1739e834252",
    "signature": "0x19b6aef15589ea2531f83c1d5e22ebca02e894287cad937c41a564b8a3b1c9696e3a81a204f14e2fd114feeb167d08891703b1676f33bd1ddbbd2e13ba5e19791b",
    "signer": "0xF08935327AeC6306C8d0eb92999567e5496848C9",
    "userId": "989073793"
  }
}