{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1197",
    "entityType": "User",
    "nonce": "0xc8f622eb9be0c8d3212bcdc34f5c4bbdb5fcfb637343250c5e4703886c93e514",
    "signature": "0x033f38d10402b89cc42421d86cda58eb44b99622416c5bd845c2789ad61d8ab94cf4840059fed4619f3ae9adc5524af10b8f6ebff53713507b63b01bfdb115b91c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}