{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1517150480",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb5a373b5169bb0426a6a43fd7c47db5601cd51a4ea7ac5460af1c5b3fb915fd9",
    "signature": "0x089dfa9e2d785ad846316de3882d44494e370fc260c8c294f3fee5c51842c59024454758e98a85aa49f2b4669dceae17cd6e78f736d3ff0e9bb86d3fac7fa4d51c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}