{
  "manageEntity": {
    "action": "Repost",
    "entityId": "708910889",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcc955b4a83099f93bb69e1b9f17cf483dced2e469f6bc4ab22af7289cd06c3a2",
    "signature": "0x5114f0bed7c9d3f6eff7ff92cced91641e51d7678a13d88358d74eae2758d1be5e7980533ee02d1f349011410ce89df63fb9219cc0f0c155796c240608248dca1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}