{
  "manageEntity": {
    "action": "Repost",
    "entityId": "42928",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x69e170f81b4f6f11f6c77847a69f9f198990f4f9fcfe4841a272f19f717ff1cc",
    "signature": "0x1af3a9b448df9338ef942a6daaf07243dd5e36dcb2b3deeb5a32e2b6e863eafa54934568db8f58efa1646aa877c7e6fd9b5e856b4a275ac3c9fdb89fc9ce1b711c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}