{
  "manageEntity": {
    "action": "Repost",
    "entityId": "343492119",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb3d79fee25f38cfb8126d89f6fd9effc09fc77ecc8e9c2372b85ec43ab76b1b0",
    "signature": "0xf1d8e0e935713f63b4ee81d385efedda6645b29e9134ce8213c4ff0a2c6adabb0d373046e2f70007dc18187a38bc8188ded6f092adcb265f40f9dd7b673e8c231b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}