{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1409914401",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7302fbc446f2b6fb9f1527eaabca6c494e740f9fa3b5e7731dc2bb45c6294368",
    "signature": "0x78f9f9f4d8e601f773047caa72cb6fbb4512dda8af28948c7dce9b4c2841022137f32b8fbabd468144cc4180cef9e20a7bae008588921c0dadf621d98102c05b1c",
    "signer": "0x12705C8Fe8CE886CeFEFa0d4d46E906f2c35C954",
    "userId": "477934274"
  }
}