{
  "manageEntity": {
    "action": "Repost",
    "entityId": "480210",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x81f9a2d48f6c0451c05c4c8a3acc728ec0ab9d7110dfa18cba7b3b1dd1105e17",
    "signature": "0xea9ff0bcc713314853a0db856f1c89066d6d799f5e878adf49c4a9e90eea73386c0e155d601a84fc9d05ea0df0f100606076707b2aaad09d2bc61bd7260c09621b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}