{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428378",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x821d1cce542c970c04daf705fb87ecd9c718ad41763fcaad77faee50c08645ce",
    "signature": "0x044295cf4f8b78e92983a9b424887c12eb647c67d72e4c290f3b3ecb265dfe146745b640659e386b917c465abf814704153ce893e1e6f7081647a152168abb7e1b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}