{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x6270b271acf9f64b7a0a2dfe8237f914872282809044bdfe7a85fb3f58e4a205",
    "signature": "0xee2015001c2e429bef92c70baaf811e6aab64058482c1d0be286b4b6990b1e5362d148084e8a5f761683121a98d9a33aa448b7cfeb68a2a2757d92433349f6411b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}