{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xbb592e87f16e8be974c1b95bfee7496e745742fbb5c1c780e5226bb56135e47b",
    "signature": "0x91c460f0e1f40d29582a21112a15e29ddc14a2af01bd6c822177aa5f40632f5a12f662d0ef40388230e3b55cb75cab985898c787bf34e58fed21ebeb989dd42f1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}