{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "52412",
    "entityType": "User",
    "nonce": "0x9077baf4e0a8236eacb4bba0c73fd627ca728e3f155756f0a4ec1054b6e280c3",
    "signature": "0x0565a09cc224656b6bf2f96c521e905aa561f91ea08ed818d5c64903b74445213ede6e14f1c9f232476452bf9dc5602b14a91ef0fffcebfecf3538039452ca061b",
    "signer": "0x6802Fe39C5FA9f99ac1Aa32F164982185A3E70ea",
    "userId": "152482938"
  }
}