{
  "manageEntity": {
    "action": "Repost",
    "entityId": "272198",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x445ff1ca6943253be38c38030c31863462d9b3e5d111adbea7e77c3f08fda0cf",
    "signature": "0xa4391858a104b17fe1450033dbb5056481cdd38902ffeb0eb888d2b13aa06ed1370c4dc68bf164d1d1589ea22740299a73dded90da59f450d44e3f13fe9b0bdc1b",
    "signer": "0xAa942fb8d8E7Eb9024f403fC0FF63D378019Fdb5",
    "userId": "8151"
  }
}