{
  "manageEntity": {
    "action": "Repost",
    "entityId": "57894489",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb2152ece9f809de9d5c63eb9b84626a55dc29a23521f45550639f60a8a7b2849",
    "signature": "0x5303e8891976206f7c840c4c82c99d98d56a94c761b860b374f909805b021e775f19d74cbf95354dc2aef798e88d57990d7a21d485c6fe02a35fc6e361af2fd61c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}