{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1559776819",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x17202a90a71f1f7314c07af43cd0c89945380557e80fe25e379d0ce660af0f5d",
    "signature": "0x7022e301b5ed5f4746c4bddb5322648b1ab92ecd5b2ef4c871be910293b7ebc86134a44e06a454a38873a8e6e9c4b8a40ddbc9959ea4b36aba158fffe719ee1d1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}