{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1357326957",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1301d99947aaebba5d26883ac98f5d56231ff8c529e100fb5c64d34dc1b5cd31",
    "signature": "0x1f45ba800c12ef701e2d5ba2dab7cc4068b8482ec14cc3b683523f93a3ea6ad5568f1654df2dd7ca327e7519f21beb9b4d48a78c95a4e7e5c783cdee035dc6021b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}