{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1478769857",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd7a002913de15217e5e8fe39be5525158da864e9a6559bc631bf5271cb8a695e",
    "signature": "0x153dd25872a9539a2ae1c0f9071b6c802336c4514ec5c3fc4081c2a4dadbdeea60865a70419fe05afd5941ac0d8c97ffe99f430d542768eca8f44ddc8a2f5ce81b",
    "signer": "0xa8E11aa224d2579f5cbdb912866bCE84Eb10f9dD",
    "userId": "951616224"
  }
}