{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11463",
    "entityType": "User",
    "nonce": "0xbf14b1322c328038582f3e23b8763d9fd95a132d091d5269b377326c225085da",
    "signature": "0xce9a40726f46429136a47eb12f818805d6e6fe84224bcdbc9bfbeff2ddb0899b49bede7d5fb0b6a8810210b914d23b989516c2e65a5746ef01e6ee8d5692c0171c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}