{
  "manageEntity": {
    "action": "Repost",
    "entityId": "747419",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6d1116454c66836118bf43d3e6e8d001ce9a02774a06a9094615f3987f8d1f3b",
    "signature": "0xf1e2611f03280fe50084c79519346bb0d489a6d69eadaa9193c0cf19052befcb51e3c2d8f5defc1b839b96b137dd6235e0014d298270a7a025faf9164b57391d1b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}