{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1390172563",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x015ff4d2d398cb7843d39e511d23d9900e6f7425c1f3874d169d70eea0fc01ea",
    "signature": "0x8aee75a6cf6ddcd940447001e3f979130c93575ff6b9ce2b26b257c3402607d273abdc737e0d8eb036524888648ef3580083781b91b98f2dfeef96ecaae2bf161c",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}