{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61625",
    "entityType": "User",
    "nonce": "0xecbde1680d2e7d65fecd8ce9e69abb2f4330be260b2b81216afaeb1817ee3194",
    "signature": "0xfced97c49ded483f0e89ee19e00f3cf8ce66ada5f0ce1eff4085c51a1ddb141216f4e3b42192256ddab3c9d4418f88258a05629e85f8c7469ae9a91f994fae041b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}