{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1548504801",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2ebda8c16d21173ba937cbb0f2f26df63f7d7c7b823d3c2623d82c68c53263d5",
    "signature": "0xadd05d9be7f7bdf265d35572846573776abf4eec2b4b7dc7b88a4601389ab29156b151b8339e8dae004cd533b8224b66fd0a25a18a05e470263a8a0a21be5b441c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}