{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "102086",
    "entityType": "User",
    "nonce": "0x982fa8cfd61c5626606afc1ccaca2983e3bf33ccef3a90317c662be0d6c1b6fc",
    "signature": "0x43480fc4d52e1f5b5a61a86597d9d6a00170b7800f89bf9abe0c3fd35345c85b4762a7a1d578f7ba9b3bf14e32e5634970164ffaf986e8e7a1a0d8057c9fca4d1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}