{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x3c835cf6f2a59c3769a90263df05e199591bd695339ad65ac58477b6ef35521a",
    "signature": "0xaa6ea99dbef9c0787031dabd3870415b07b418dbb295160c2a235fb5ec8db80d50bcb07ec91bf8086a3030fe7eb7d5e1851f387e8b820657eac2ee6a052a12f91b",
    "signer": "0x0fdbE0966d6f65E3DE225D16D06131c10d4F2b3e",
    "userId": "560630042"
  }
}