{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1288745671",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6bf3915985ba2252a94d2a326012d133f1cdb1db65d704761cd9dc6cea263984",
    "signature": "0x4297d09cad1d8a88e3dd45c723fc4a5ec3317fe94e965593ac41e3a2a828c21c5f6a5e364dda86d79d1ea6b81e7f58092c7748fd3f32981038a2f9bb5dc666291c",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}