{
  "manageEntity": {
    "action": "Repost",
    "entityId": "759465",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe9b54cb9a568e3e62bcdf4171903e04c42cd3be043fa12441f8fa335f1a1eaff",
    "signature": "0xd4ad5656cda697a2d97fcc508ea09d380697a727c9a20446956ad0f81fcf377a37ea734bf1db8ab1f7c14a399fcb835ec96ec972147117f33293da1aab6f59cf1c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}