{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "85222",
    "entityType": "User",
    "nonce": "0x8fe8e1d829f32119716d5a33c23c6e217a965f187d4fe58af074fa9066bc9536",
    "signature": "0x3d0d38a5ef8aaab96e113ef12033d5b5662c5700678f8f4f420e77fde7bd9437548d72221391f4aa11f66e74e129ba4847dc6dd36ef27c2ae3b32701fead9f6b1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}