{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "102262",
    "entityType": "User",
    "nonce": "0x8a7e915547d1ed25636b2377cf838ee0619d1a31f35cafe04e2b749734b87888",
    "signature": "0xa05cd6fd2015bc68f5e6aed4ca679d8cf58f1f17fad36efd0ecd47ffcebc0a6e19bc42c3dcba81b7b319086a2a1f4565d20e10b7edb8d011f29a62f56489689b1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}