{
  "manageEntity": {
    "action": "Repost",
    "entityId": "194854",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6a8315315fab1a86025b23259d3a6bcc89eab7bc94f5f8b8000beb6ab5cc3ef9",
    "signature": "0xcd4446f80bd834eb7c17f8001c497e18e8864d19632bf87de92ba2b1a8cec63a613378d427d8fa932050e4c3886e24773a975f0939127a0353b33e5a424e17b41c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}