{
  "manageEntity": {
    "action": "Repost",
    "entityId": "573273991",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb53317734924a9c6b42840042ee8cfc6e0e2b8c2a01918c43f9fa8cf2e1f26ce",
    "signature": "0x64332f8bf8bb6b5668188c8c0911f2117f6b18a73f3dbb9a23b22ee32dfc4dff53b3563b527b7eccb9a1993b38ff3d3110cd0559f6366b1d4a5be5260f9c96d21c",
    "signer": "0x34Cea527C1dc0575a5B686515aad0Bf8F3b5f97E",
    "userId": "13589021"
  }
}