{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11860",
    "entityType": "User",
    "nonce": "0x192053bd9a1ecccd9a2ea1bf14fe5c9ac5704e20ebf9fc76a41b11ba94c4c0b3",
    "signature": "0xed38916982271300cab68a780811980523c126aa9d0be6d76b4ba2858d6a87727c61a2c15b132009e73bb3e1f7bff2c789b7b9f87959b92c6059d1153e823f341c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}