{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x1ee31f98ac14f0282e1f7cb9a15f2f34fdbce2e211351dc74b315ddaa7b0c188",
    "signature": "0x24388390fdded39255ca2a4a8219abdfda4b4f877fc40c434b5faf3520bebde97ee2dd19e2e8faab708b2ed716f5bef51fa497ec9fc2fed4a76b1e8b3fd6bbc51c",
    "signer": "0xf42e31A83CF7946fe455121c219903Bda8478993",
    "userId": "941574958"
  }
}