{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "132428",
    "entityType": "User",
    "nonce": "0xb9907fa09853c87b6499af4fcf242dfd9e605f9d8aff989053b57a71b75006d3",
    "signature": "0x3625a975fe0e6cdf9cff82f67126ae8d6fd3bb75a6cd9e75fadc6348d98120831ccc4c7c9ebbb7e71382aa81398fc3f7f49097ea949bf82c3fd29a1ae8c361611b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}