{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x687d650879d3d7f7def88e76bcaf5255e8d3b88c32ddf75d681265fd95e773fc",
    "signature": "0x046a7800b1badb2b687e26e2af3851cc597958af6c8c7790c2fc49bbc95b6e016a144dfaad1e43a99f95e27c5c747dda1052fd2c7461b0543aefa73d9e17dde11c",
    "signer": "0x57DaaDb4e3E2AdC0B422528531BCb1aa05EFF04C",
    "userId": "92642250"
  }
}