{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0xbfac4148319aeece539a198534d7d2189e54a05b655046f749d4081af256a15e",
    "signature": "0x214b774e64af8fbe8d66f27d74affe67a30669067950e8e448aa52a6d00205260cb394982e1d45e8a006f35ef38d2be4cd90bf5c1af9b2125b7947e6ad875cd71c",
    "signer": "0x1887f6E99F46d7acEC60a32CB20a97A51Bb8ACaA",
    "userId": "476082065"
  }
}