{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "342118",
    "entityType": "User",
    "nonce": "0xba9df6d280fd8975845e38ea9587a4e248cfcb6343a8e686ec321ef5a467a1ba",
    "signature": "0x76adf74b2e0481d79e2df2961009a3e05b77245467ce575d5f56a8ef25c22e634cafb6b71ec8f4539a87c88b51d453d3020832891706ecd43781d9e23a8a523d1b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}