{
  "manageEntity": {
    "action": "Repost",
    "entityId": "158611816",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b785e228bab00e732709d8c8b66f65bea5416ecabb2d3b4584c0c92d081e800",
    "signature": "0x7496614045a679408a6aa1bd264c01045be207b65286f9e51fdceb3876f36a070fcd096ed5d4bb8bc63ed0ab53feadcb36cad41d527b07525cf22cf071f474341c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}