{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504421",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x819997e034dc1e661053405b58de0c20fbb1ac49f3f83285a3785874b188cc54",
    "signature": "0x30114fb520877d2ab74a7d34e3028ad8ba82b3d85151998b9a7e102985d9c4403de547ad3fb8a5e04fe7b609f5fd37147ba07472cc3a727edb5cc21c559b34121c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}