{
  "manageEntity": {
    "action": "Repost",
    "entityId": "752215",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5ab62350269990c5f520b92a4bbc6c61076cfd7e20c8c24d7a142ff957fd7f8d",
    "signature": "0x08db26538b3cea9b35017da43b3f9501cd911315e688e430c8c06cb7e96e6a570674295866aad7aa7033f1e2ab896013836bb25a9172f7bf3b16fbeb0635d1971b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}