{
  "manageEntity": {
    "action": "Repost",
    "entityId": "598473722",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x70d0f753486763e263d1c15a2671ff3eff56ef3370ebb31314419a1b2fed6c21",
    "signature": "0xe4502f3d2c6daf86d6a855f20b618d93ff50f17928e2a988f9f81b1d6eea30ff7b3fab7027a13609c88144f9d73ce4bc97927e65fc134c1809be6ecc8679dab91c",
    "signer": "0x28945B345Dc8334c21B4e932dA506ca6Fac7e18a",
    "userId": "290283513"
  }
}