{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x23f9cf4bd8edf55451a1c823b479390ac49955ee5247bb75ef9c833acf864e9e",
    "signature": "0x780504514c3a81028663beda8fdf5817ec14a9416b2b792fc950375bce58c76362edf0ed279238acbae610c801d7baef4dab8b5e7a8e771462928e9c61c18eb31b",
    "signer": "0x8C7bee798c0AB93Df67Cd00879d67b02274644CF",
    "userId": "855403"
  }
}