{
  "manageEntity": {
    "action": "Repost",
    "entityId": "626602452",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5919364c7090c41bfebdeaa4148ee01e72d062562c2b8395ae91380c87b617bc",
    "signature": "0x6236c563164f005c2f6d2e7aabfbc2e1508e1280fe681618458df7b7afa5237356979a0896a6caea90eee2af1d1004648f85ae045b8fa2a3fc6d0b7e9fee4e021c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
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}