{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1390797992",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x12467d073e5248f8fdd039c25c4020b1d164c4d5a097f59d3818051570209cea",
    "signature": "0xf96f73de09a57283f4034e419608ed5f14496e741cb4af0067a5d9c46e896bbd56dec575e70cd3075926ef52d2962bd63193abc9dae4feb10c296da940e926f41c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}