{
  "manageEntity": {
    "action": "Repost",
    "entityId": "641985",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x87910e37c8a3f46db236f73edb4808c046fd1828e296fc3b0ef8d91d2f4e21ca",
    "signature": "0xd63b710e029439a1f09d239b988a54a6ddc4c198d4c18d5fb0a8ae443237ffc87eeda0cdaeeb4303e52e29d202c28dab5e3ea7eecd0339beb4006ceff3ef82b81b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}