{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1553387856",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x41df413509e5f116147459688dc90d754e29749bdad574c960b0d4f50b166d83",
    "signature": "0x405f6172fdb82851e28eec74716c5acef1eb878d599280dc146e4b9c1da4487436c73716602c0e9bdd715b789c0427e7692e49e1c7da4ff602ae2dc4b959bb8e1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}