{
  "manageEntity": {
    "action": "Repost",
    "entityId": "312942",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xed1e29ad949a553c3581d0efe036c69360f077e6acbfbdcd8eede5270d70e103",
    "signature": "0x8e2e219e2c9f97b66a337129335d0667f619b4b24bcbaa5edd2a693ac8a1630c28ca76bec86a5280f8481ef66c3918c694c5c95cfefe7c0ecaac5cba6bb0dad21c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}