{
  "manageEntity": {
    "action": "Repost",
    "entityId": "719749",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x835b3eedaf6058fe3ad45f337e0d22f06bc872a4754173365f4a644389494bf3",
    "signature": "0x7a0cb64c6151e029c7db60bcd425b4d134899c8f79f6f703c2ebc50d82da7bce6d7854214f937d6284e9024bf8c216937ec94b55e1d685d4ee7592643b2950b81c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}