{
  "manageEntity": {
    "action": "Repost",
    "entityId": "255400167",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8da63279b69ba1cd9608bb6aa20db9be96450daccdff2cad9ec20dd7a319de5b",
    "signature": "0x40af22262266fc4648bf6b9a98de59fba84ceda82137c6cdaee687678d4e1a073c97c8cf20b908d8a76b758717827289ec6e52ec3c3c351219c2a170f2e1dcab1c",
    "signer": "0xEeea4f65FD2D7EffBC68176EAbe8544B088Aed57",
    "userId": "584616263"
  }
}