{
  "manageEntity": {
    "action": "Repost",
    "entityId": "408107305",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x58959948b24e94d17e9bf1b9fcfdae316d278bb74a13c5b0d64feb085b986ec0",
    "signature": "0x98ce52a2d4ed5827be474a2dd889fb1446f561709cad0db95916ff46f2dd879f3c2e2159ee447cd7cc311ce608f8d68603eeab8069a77c2db8ff44a8bb17adec1c",
    "signer": "0x036B1ee0d2003ae5B5E252d58647d13f0e588EEB",
    "userId": "161353174"
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}