{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544552",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbc1f49bfa284a35f762c7b09bfad9730f5c2b509b19c9d34110c96f821b88416",
    "signature": "0x5b580d59cea040635ad6f7c49dd50010a0459777c6723be755e54504e67ac51e0ab3aba4a59850fa92b906a49377e964d03414973105d87e5aa08d24427c29ee1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}