{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61367",
    "entityType": "User",
    "nonce": "0xda4cc8add5d3d0436d24f0fa9e17cdba481b39dc2850d41e31d8c2c4d7b7e84d",
    "signature": "0xa7165e0b7cd29d698c5c72567e753d21c740ec1953d575bd8086c6fa2f535aa855e1469476b74cca4597b092d41e414beeae0e6ab8e28b54b0c0c20e340b80411b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}