{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545864",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7395ebbf6b51b1e0e6be2ad2c677a2e8861bbedd696e9347a8d03be2f27ccd9c",
    "signature": "0xeba67dfdc8b3b116365c3a73589e0af71b3b738ebe7bd36e5f75db4f4827cf913643bac46db51fdafc6fd5122e485bbd534ed25c5bf9e8926f2df2af0be82b531b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}