{
  "manageEntity": {
    "action": "Repost",
    "entityId": "515861479",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6cae07616a294b4f5963eda816280e9848fdecd7b8ac509c850c2256fcea9c68",
    "signature": "0x8798ae837ff2523101dfb2d60d97c629193f92dae0b943ff148dd11accad549634822eddb90d14aeb681730f3f023431f822e6cabfeaf9361c5d53b6b78ce1fc1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}