{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1463279331",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc4106baf31640525252292679bf945fe2471de2be8277898a77ae1a43cbfa91b",
    "signature": "0x34d019be4647cdfd552f4320cfc544cba6fe7fa119ec84b196c40a929a8c4f4978f9d9621c375eb01277689030aebcfecf042e1cb87c0d4a487c8c6e7a391b051c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}