{
  "manageEntity": {
    "action": "Repost",
    "entityId": "314",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7a2b45891970571d8257f25ddde08c6d0b0f2ef87ae191481b4b9554f0ab631f",
    "signature": "0x4249b4e8b614d6dee0cf3d7bd067f21d78f80c12f017b16bafe4aac241e2bc8b31dd3ba2a455fc243c77f7b497f1a906807f1d089ea2dc69ad2634e1da4843071b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}