{
  "manageEntity": {
    "action": "Repost",
    "entityId": "599608",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd5ce7f4d5e99a596d09e9fab57602071b93ac3881c71407df2eec0e4fa0bd34d",
    "signature": "0xabce86138896d1089af5588b49828307f1f489ea9306ee71ef7907a32cd30aef178b5a9f3ea69102e77138f7ce3920e3bb295f25c901a8949acec007892b7e391c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}