{
  "manageEntity": {
    "action": "Repost",
    "entityId": "671565",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5d071bfe59f152864b759f317f9b82abf9dea6f90ec2067edb640b61fad1d522",
    "signature": "0x741d81edf7429900bdb3074f3c7ee19537d0863a8daf0ea674a5c862415ef28e69cd0d2ed06acf086aa4b9c8cf20658870b78d11a9888ad614873dfeedad337c1b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}