{
  "manageEntity": {
    "action": "Repost",
    "entityId": "409892",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3a94d80cba7f18a093bcf4de6294b21b5b5aa3a1f9742ea73959a0efd9beb82a",
    "signature": "0x445de492f25c9d505180df1e00540eaab95c14fe3ea44dfd997ea33389fce74f5c90a6915fba31cc6fe917565b9749be3ca25f4242858fea11464acc2eedf3e11c",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}