{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428383",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbad67b6a767b4e91b2ca190c6394cfba34a38ef95e31eed98ebd62693d6b16fb",
    "signature": "0xe3ce7234a49dc66658d51f0794764d0e90abcac988e7303f0e3427797593d9b11d1fea96dc59ca98894e64c86bcf249e910b0c97bb32a2c8703d2b98b3be3a371b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}