{
  "manageEntity": {
    "action": "Repost",
    "entityId": "501306110",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf353c2100d54cc030cc1da89f88fa96788d74286293a79c61c07ed5dbe9a3554",
    "signature": "0x15177fac43d1a09f1db04bb81ae3abc060862e331380a0d37ebc71fa359ea1c5688da9ed2d40bcad9662b1e81d54038bd8e215d5a9f80b3cda5e6a7604afd4b11b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}