{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "96417",
    "entityType": "User",
    "nonce": "0x2085785a9577460d76c72eba1cc8a1cd06e3025c8d83ce9194c9e618a3b47729",
    "signature": "0xc31aaf497d3b4e3a293589f7f68b7f1f0fb636dce883e6d5de1dd99720f0964a4993559d6c8ddebb814b23ec61db59f25b7a684ac3771bb75b36adaf16b17dbf1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}