{
  "manageEntity": {
    "action": "Repost",
    "entityId": "351439121",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x194cb83e3840802de9cadafd68f9dec3b987ccbab7f7ca6760308c571b90c31d",
    "signature": "0x63049e0cce0c21cbda31194cf60ac7aad50b6cca30fc24cc1ba5df0bd63ee8461202cbac050cfa89215dbb9d32d11dedd01ff0f73fe2848844dd9f1483e0023f1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}