{
  "manageEntity": {
    "action": "Repost",
    "entityId": "250940",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x70a09cdc7b5164dd08af0c5dc1a36e6d7374316462a126f2463f17e7bca1010a",
    "signature": "0x1cc77e0fa6a7f79594c412b8ed62b3bdadbab5b123f1426937b02dad67c9b73978eeb31842c3e857c403a832961c1d6eb6abea6ee6bc86da966b19a28c125e351c",
    "signer": "0x4Aa8154A33F33394BA8De574d71aC98Ba6A47D5a",
    "userId": "645720561"
  }
}