{
  "manageEntity": {
    "action": "Repost",
    "entityId": "684545293",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7e215f88c628c3da77b9b0503e5eb355afc2a1295fea3da443eab782f132f09d",
    "signature": "0x553fade5d5074d7433991d9c35f6eba84d2e11bfe1e5327da4db47a507424fe46b63b61895e2f2e84d1fc5f6c144decc49ffcbac01dc5ce75fbd7b69284c6b091c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}