{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1777418930",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x144a64cd41f430b394d397cd2a260918cb1c040bdf8b4253ea6709cb23f399c2",
    "signature": "0x44a06bb619b2104d19b5f3e9cbf7f76dd9c788d47fe46f5670b8b5fc8844141f52349109f5da6751a313b497ce5611979da28a3b144bdf51d24f9618e9d95bf61c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}