{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xedbae1601c5f3347fb18c47f3214a0b2ed12659ab4822c19f13f3d8b6de02f56",
    "signature": "0xa8bfbceed05af1a675a354dad692773fc4b74892acd50484a22c9b19a69f2acf58ffccaa3e509c2d54f4040b45b79e4a820bd846d5d4f2ef23f27f3af5d42c7c1c",
    "signer": "0xe0b6227e4fD442aA86B9097e82313d1DfcCDF791",
    "userId": "933506059"
  }
}