{
  "manageEntity": {
    "action": "Repost",
    "entityId": "148719",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4fba7beebc1c01d6cb614dd5216582db95c74517f78a82b97528d0b0c7b86d57",
    "signature": "0x5b6eac67913c5a139e04001806d10b39e4fe61e42432a374e5ccc693896726b5002b219dfe73470a24bd52f66fcf2c8c45f742946e4761789267f454e0dcab9d1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}