{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "105826",
    "entityType": "User",
    "nonce": "0xe2dfe3da8e2652cdcf5239bca9650078bab9f5ad96bd54cda4c484ea0707c474",
    "signature": "0x739d7ff5c0e50197c0a20f97573dda5ff86b471e2a08b72545d4b0eefcfd9e4f02cc88fe4f50bbe1d7c55a61a7763cd12781fb936cf8e21a1e685b0adbc430ae1b",
    "signer": "0xb68FB6A5ae9015De46D9634e946c04517523Fa43",
    "userId": "134619804"
  }
}