{
  "manageEntity": {
    "action": "Repost",
    "entityId": "558352876",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6163bf557dc66e4fe23eba31fae46bea383e5cc072164696135b7fb562741226",
    "signature": "0xf1541fa91d1fced80db6d0ced363813e4b7e31c1a9c085aa93be4d6d7f11dc6b6fbfa5b66979c35d691b233529790f6d766650f0962a117250d0505f3872c7681b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}