{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1484224871",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1b31620c5174472ec4a83482e01a5b7cb9cd81232c0118d91edaf403b2e1a883",
    "signature": "0xdffc13f1fc3342684a8da0c6dee45c266651fc5046b7b9dfb3014cce105968e34ae039ef27daadea2be61206e8dc64eed149cef49d91f79db452240fdf18be1c1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}