{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1777189588",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2c9e2ffdbf8bdba247afe794815e0fce8f00921f8605e5ac49b14bf29490111e",
    "signature": "0x54b789e19b643fb2b2bb7c9ae84677739d3c0f61148ada82dc2e13b648346d6334aedca0ad938614a932cd3e52babe2517c92df28b9c34310a95f9374f777a891b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}