{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "10470",
    "entityType": "User",
    "nonce": "0x5aab499ffff1aa27518670ddaca1f0c46748bab6d3ae80e541182c9cf1d67188",
    "signature": "0xff58131fa4faaa118c4ce1dc7d09b2b421542cabc2c704972f50153572b92873286ff3fe786ce2ee7b8b468bd3e5e8dc6a246a7add626b41c8690497199e7cea1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}