{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1399022366",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x09b60fbf2b0e836e9064b91ffcf1a8cfb8d7dcea6d694eff321f59b05820cfeb",
    "signature": "0x8f1c0b68dcf26af78565cf44c144f0d9a46af49d1ad0803de0db5fedb64aa73d0e69f299fdd2720c603630e4944df638621418dfae6c5726a08382c8543c8c811b",
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    "userId": "77551267"
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}