{
  "manageEntity": {
    "action": "Repost",
    "entityId": "121432",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2d9b60a650e1a5317e712cde5e899d73d8a5cb1976d4705f0922a87fe80deb2f",
    "signature": "0xa6c3f1be3f8d947bcc84fa33ac65dfdb29138ed120f80d9429742cd47d8fb45c31d0f5d0033ec5e16a4e90989c451267433f49fc547e5b2e8b7393f5f318d3c51b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}