{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1390556739",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x74b825cff2b0bb3e32f5cc82acba5c8689f19e42629c8b07936e503e08ef8a7e",
    "signature": "0xe8c56eb5df6bb3005bacbac3301348c9823f31b3f3c18b59dc62ef7905e5734169aa43f55190003d0dd7475d81027299cf70d8909f825f5f96ac6a75f963aecc1b",
    "signer": "0xcF1BC458908F84936B19Ca8Cf67C751CD647B02b",
    "userId": "310796"
  }
}