{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303018406",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x23b7d5bcfddc606fd0e27534e6d5bcd239cf9a4ec0adc5d78abfc49cc66f742e",
    "signature": "0x6ba75a1e98517af7bd5d5eb9dc8b81858c9c75a9b6376489b0331ea4fffc2eb736ad55b15cdd13123deb1fa27d0e6bcd77578e3039d066a1c227bc02be84866e1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}