{
  "manageEntity": {
    "action": "Repost",
    "entityId": "300120172",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xba53bc2f407f2c2898e2915348aa50ef6f5e086cd656b39254ca23994d6c75ed",
    "signature": "0x15713250898902c86e4c08f45caaccdfb928f032bcd453423cba8efeafedbeab20bf2c9a2e5294f3e0864053c4d4117c286756ed362a86a77af9555b50f712df1c",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}