{
  "manageEntity": {
    "action": "Repost",
    "entityId": "778921105",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2c4c24ab0fcbd87bd41b1db00993d36e53eba0035700771c935836bbd132e286",
    "signature": "0x75a76d4c1ae96cfd79aeaa51c14f0d80351b1e7fbe6bc3f27a97ea2c4388a85c060cd6e76a0cb5ee447a0b95f4dd334291b1c327a2f299afa3de8cebc6629e311b",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}