{
  "manageEntity": {
    "action": "Repost",
    "entityId": "245485",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x749adf1b35691de5d121542015836f4477a04020173a2f37762853b13f072d04",
    "signature": "0x508b6e0e31f13cd49037f2c475862774c68eb2925b5c17a700efda101e5eb9d822d96edd20a333c3ef3630ed9df9f71522a3d3a32da403e9828333091c39d91c1c",
    "signer": "0xf63b89A0Bbc03C7ec59aC257C7082A056082cDB8",
    "userId": "558452493"
  }
}