{
  "manageEntity": {
    "action": "Repost",
    "entityId": "837356220",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e9993865a792d20003b86c5516adfa0cca187b657ae23de07ac088540d4ca89",
    "signature": "0x92db3a383b87e2126fef3880defc3f1a66262e17b67ce786fe06cb8d808be9890e739b52c764c52cbbdd82e8914afb9fc1a8a2b2ca8c21c77d84e442f7ab14021c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}