{
  "manageEntity": {
    "action": "Repost",
    "entityId": "899789441",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf375c172b4b256baf2462f7a00bced86064c4d4e3b7df39111b075f4ce8fd04e",
    "signature": "0xf2022fce67d260a747875a4931c5847e2e8bc1aa8f2d641645f98a960a47a7f15a720355f73af0cf67cd26e571535bf0fa9a910b8b2dd2db3943d1c4193b18831b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}