{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1546539440",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f607f2c9d2670b0eecec3c466bdfb1a1e527669772d34535e012763410a53ec",
    "signature": "0xeeb52073ce580d478b54b13a6cc2d987439e0b5fedab56425f68424e4ab5af491f9e1e614ef80828ca10bcaa2116d9fede6a90d43cde34670665b43c8f96c0831b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}