{
  "manageEntity": {
    "action": "Repost",
    "entityId": "35639649",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0f72fc0d3ecff2b6ef50cbe299d7e1676d72d1ceb34d137bd6b51406c8973869",
    "signature": "0xb7bea1a6e48cfee1260a93452fd69380a4c5c126dff1b0c212a2976ef810e420469c895113c98dabb511c451c36da6dd062110ebd33f87c61365e486a76df93a1b",
    "signer": "0xE7A4a8f1d081B44C96Ed68610B6c3016ce8cD6E0",
    "userId": "464427506"
  }
}