{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "127651",
    "entityType": "User",
    "nonce": "0xb0982f300b08f604a3bc61161f4351f5dfe4e3dc6ab2a883aa6d3a43df366162",
    "signature": "0x33b0430c68ff16898b7b6e5fdc5b78a37ea277f9ac91d7c040599368ab65349338762e11d2df907a7fcd5cce99e29fca35975d62d09557035f32c7d39667ebee1b",
    "signer": "0xf74E514b76D35886B404c65E27340DE44B2E8FD9",
    "userId": "631610826"
  }
}