{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "128340",
    "entityType": "User",
    "nonce": "0xdf472e72e31ea895f0be8de5a781f4a9274e4434ac7df589f0d68b70d18d2051",
    "signature": "0x4b2850a5567a2ad85add8d5576724e8f1728db00bc27963f55b370c25963b0c83e1bb5c1dbc6001c05eb2acd32146b2c4d74f3a5403156753bb8442dc04bfd951b",
    "signer": "0xeedA6724a44005BA167A1fcf0822722aB0C2f2dA",
    "userId": "984259712"
  }
}