{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2011332",
    "entityType": "User",
    "nonce": "0x389eb8c051df354ba7016e101ee475b3bbab3cbce8feacd905bf16b689a5ad16",
    "signature": "0x09a05141bfab3053907a90726fedead782eb767f77c6734edc2e74134cbdd9ca7c2871f3dd6c745ed77abe4ca0f03541b41df18e6d3ffb3dcdb91df8eb854b941b",
    "signer": "0x97eAfE883FbF33a8b75f6f37440caFE5CC452d3f",
    "userId": "849776474"
  }
}