{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1421882812",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3a352ca66e81228ac6315955eaf39d0316466b550436c4272c686608c9b5520e",
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    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
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}