{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1258860728",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd34142319bc7230ab7896b1db8394e95da49aa9041b484feb8484d7330f38a3f",
    "signature": "0xb6f2a76e5cbb5a21be0e7d812da223f6da437263762fe3eabda3ecca1685c1bd6e2450a2068aee1a953c053ace695b50f3995b1a63aa7c1b2003a3d49151ff931b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}