{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1640138954",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb461c891b106ba6df7ccf8d0a87a2e03728b92e0a2998247c78ac4f3c8e64ede",
    "signature": "0x03c603c735a6891b8d36021dc3a9fd216e17540cf92038110bb517c992cd31bf3e03e75962954bafc165042e1cb0b40b82fc6f8ef53224481f0c3338c82cb2811c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}