{
  "manageEntity": {
    "action": "Repost",
    "entityId": "21736",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6f4c7d861d643c7605934e2f69477c93a7aa8a431e0445772fd5059dd90b7d18",
    "signature": "0xe758e4d94024b0197301a7d0e4c41fc559682f5a94551c729c977f97ea36c8182fa3e81c682c0fe48452a258d1dd72306bd8e01f6cacf3b17506f8106150530c1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}