{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "6014",
    "entityType": "User",
    "nonce": "0x37e297c35a56b863870f68e496dc72d749753c3c9d6d483657d463db83143d80",
    "signature": "0x8b27297cde60ef5d0b4d49edeb61b95e84c0c52115df346ab2d00b0b62218f7f7d05198e550945feeff6d59dbf49e083227be4ac81b948c6cf7cc8c4ae3455621b",
    "signer": "0x32e5e224E0727A7B2CA7FBC47b945D1B1A59abDc",
    "userId": "76829893"
  }
}