{
  "manageEntity": {
    "action": "Repost",
    "entityId": "660325163",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x52a2c49dc9c12358725c3b4b96b3b2876915eb624f6e44257e5c078d7cbf63d1",
    "signature": "0xaa698b73ac5cf3433da63b857595ca88f6f102c8a85ce81e7c991c6a3c7fd1181d58769a535958181484885ea72ab1142796fc58f5f107c05e52ad59325d58921b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}