{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "982692351",
    "entityType": "User",
    "nonce": "0x795b225220ac31656ec723417939d50355259ec1e1dada5309c0c0fdce2ffd9c",
    "signature": "0x88432937d3640492c1124e940ed3aca99a7f1d72a68b55518d7f39c3db9b089f0379b038d81469cee12156210ac5dbb498fb03d969cffe321b4f91eae18a20481b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}