{
  "manageEntity": {
    "action": "Repost",
    "entityId": "55521956",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0ddab97120bbbf0bb30bf692921704059bc2b40aced21d54fd6018d9fd8ff554",
    "signature": "0x03ed4f97887f7b61741269b5665a270cdfe801c6673fae7850984573f669ebe21f7bf23c68bb3362355fafd7ef6f9db079ecf44536e489625e0fdf3c77660e891b",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}