{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "114402",
    "entityType": "User",
    "nonce": "0xdd6fd0fc231b01572fb2090304075b3c7844f87773480e0b27b5c64a7b314824",
    "signature": "0x785f4fd396f8ebf6f0922e0985af651924f2ddb16a0cc4f02304e85ffbb390af5f271bccb221f8af1fa60f51c1a4fd70628e726d26d77b66e99ca7e26a5500991c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}