{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1505401650",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb53313004497977815ec0513c1265ac00b4b76325274ad944ff00a88f4fed542",
    "signature": "0x44825a1079b86cb28dbdfacfab7d96998931fc85f080603729ee9aec09f87a3016439dca3e3108ac89a793c1d1f989cb1848477ab826946ba4d9580b6c2e15491b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}