{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "86457",
    "entityType": "User",
    "nonce": "0xc4ba705e48ac783a305aef61df0e3d60cf2f5baacf1573a6a2119ce83c2e492b",
    "signature": "0xa7d61f784f3565ec5062464182df94efe0dd24d6a7ce7b7fb5fab469417222e07957e245c917b14178051a86c4cf2f2ff2cd56bef35d07be9187a793ccd4fbd71b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}