{
  "manageEntity": {
    "action": "Repost",
    "entityId": "426897765",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1c16027502c283dd821231bedd87eaf385bdb1502901a50aeead3ac03cf81d67",
    "signature": "0x37fd5da55845ca3ec60df4a6d420bbab61e98d16b5a1ad8ff2ec7954e2749dfa4b20ad9866066f5bfa625cf4205ded9270e9db7b2ef5b4104fec6cf31f32f9e61b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}