{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "262802",
    "entityType": "User",
    "nonce": "0x364a7fa8893402b3b972aa2de410ba1d6563b54bbb8e50c8196bc0656f1e2ff3",
    "signature": "0x3a98476411602c671c3180980ddceb044cdece463dcb5e7daf249471209e33ae188a3d8280ab00b00c7875dfa288171eba22a9b19daa4933a4eef04d742acd781b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}