{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1688449911",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb4c17fd1e8a1d28c816ec2e08511ac7f1ded7f9c20421b84ba4bf5ba4a26bc29",
    "signature": "0x97e515aa5d863e623c2bf9aac951e35fdfc6b02a5531b56198fce2575bad557b1aacafc58ff1a0923d2e6c322c857c476250f1383fa7fcd6f9d9e4ab077888811b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}