{
  "manageEntity": {
    "action": "Repost",
    "entityId": "273177337",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x721954e66eb90442fbc5abfb7a0b9587178f61e6e87efaf74c99774e714acf8b",
    "signature": "0x3f46104316c5b2c79f65eac76d78df5b590273933daf5691f339cfbcc38661a458cf7672980b27ee977f4357fd12aab76415096197cb72525de45960b69467ba1c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}