{
  "manageEntity": {
    "action": "Repost",
    "entityId": "954478",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x766be476344a3a788121c07f3d599ce6e5254356d03cf5233b552a492e67eca9",
    "signature": "0xf55e467ddcbf7d041388a6746518dc323fc78e62da27972492d4643c125902c428bd6cd36dd6416d5bb6021efb1da74bf1d279859ba584d2f21941f7055d0a8b1c",
    "signer": "0x48c57b64a5a12Dc7C7742Fdb629EEce52FF5591D",
    "userId": "930634116"
  }
}