{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428370",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdf75a752d237edf89143814c606ea7c802fd29d604f509b45902b1209d641b06",
    "signature": "0xf97b2f69b507940d8afba8ff2b4c80ab10d730c1c443bb2a4a2ca7d31751bbd451360a470b92cb0ad00f249cd1a5692a44b9a2d32ad42cb7115fb8e210ce07f91c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}