{
  "manageEntity": {
    "action": "Repost",
    "entityId": "963809",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b761cbf33a318d2bf99ad08e1a698f9544265b7d03b4fb415c2970c3a7bd6a0",
    "signature": "0xdf0fb060cfb4c5555fa4f6c2c7bdf42a076df287b48e79abe913ff8681b35854527b1b9787838c27ff0a2bd0f535c489d5817542817c2e448cf5b47c9a30d2951b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}