{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "36434",
    "entityType": "User",
    "nonce": "0xffc94392ab0c67b395e0f7956efc7022ea21f81afab7c89ff3e826514955201f",
    "signature": "0x2edbab1dcce6580f32bfe7f2c2fff69442e02cf627b7ec61c9fb2a422e1197b9736103ee61914b61257d4e3244bcb08186ac0db3cd98a4f5bd82083e45c5a6c51c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}