{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "91760",
    "entityType": "User",
    "nonce": "0x5a3958ba75224aa6317cbaa70127608e220cfb5e0e758a329f2042372ab38f14",
    "signature": "0xf9174b087601677f6cf2a1ca6bfc5693ee7cd15b90ffe71723613e935a7cee3416670b1025b7d642bd8922a299899e4a75644360f5fad65f607254afca494c8c1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}