{
  "manageEntity": {
    "action": "Repost",
    "entityId": "689834908",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd768096a05d34357f3b1660181e4528af58da9496d02c0eb867b7ada853722c0",
    "signature": "0x2690ecd2eeee83e623a12009da613fda0aeac8cdc5f157ffdfeef4b08c84f49b7f2bd925f2b50db3ed61702ec9aaf7d2b01924549c4c55b89f9eb823515868701c",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}