{
  "manageEntity": {
    "action": "Repost",
    "entityId": "397843250",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x11dee9c770ee97afafd16ec374ccc48c196e8c124875e311b10b852d95a249f8",
    "signature": "0xdf889bbc5cd2c0a6071cb828fb1eba900bb682023edd0cd7ef3edca1503be11029bc3febac04679cbc9dc42fc1a4fec2ce868040815c1b062459b8ad1a63c0911b",
    "signer": "0x13f8ca0832087662A9bA298e1F708853B8615826",
    "userId": "990836999"
  }
}