{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "112161",
    "entityType": "User",
    "nonce": "0x14a555bbde637bc9ffad1ec5dd265e4b03bedad661393a0e2071220c1db915bb",
    "signature": "0xe0658c2c1d958dae7f6c6ac23d05850b9c34ae41abe5f2209010acc8fcac94141b89a99254c3ad4257b7136548dc1a3b1424b4d1a18da68423c7c468784e460a1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}