{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "176556",
    "entityType": "User",
    "nonce": "0xbf18d1d15e65789abcf822999422ee4727621339ab3870e7d55e2c094cc8de2a",
    "signature": "0xb0f9604543859a7acf1e10382e4f28f1e74d9c3843fa0f7ee937edd1c397136d754d0da9087531aaaeef6da949433084512c29ce8468781128af01a12807779c1b",
    "signer": "0x6965Aa9ec89F0ab44c5241159D2188d7b83c1D25",
    "userId": "278763919"
  }
}