{
  "manageEntity": {
    "action": "Repost",
    "entityId": "307532",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x224e1c02f6bd52315329e1f60cb18fad180a0f65b51823b707bc13e5fd1c2c53",
    "signature": "0xd0a829cd661668ba6a53b5eaafc0fc126cc99a97ed277ae265ebe5ef569b50de5454550170c0ed03cc3912ae9a2ebaab7de01eaccd8762b6f4d9af63876a1a5c1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}