{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39727",
    "entityType": "User",
    "nonce": "0x34b32b92c56eb90681c4afa0611cf0b967853ad9dd6eb6954683d8f5b8ef971c",
    "signature": "0x1a9f67b2b936ee7d8c206f32e77d81176f95e95c397f62f738c3705cfb7a2cda691ea1ce186fc47445d73ee71c98b3d111d2147daf62658bb0af1a4257c9e8521b",
    "signer": "0xc2d9E3a4ce93a3bA3F13b18C0b26ae1D9325BD22",
    "userId": "259260651"
  }
}