{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221392",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa9738cda3e528288c1714f62eb1c8e8c4615526be578b051b89ff17c0fb12b6a",
    "signature": "0x4e7a69169f44a263f026e74eee064733b7c31846f6e4a217e5b053e0efd6417736dec50126849c3dd817d1625caf4a131b586eba5b25114d2b05c800c401bc351c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}