{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1513152591",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc56f40b77771d4566dfe0df9e8af5e07cf2639293bcb11eb36ad59eb765be34d",
    "signature": "0x2823a91698869fbf176b77c8e800b98d420eb3ed4b3c9df8ba1fcda2da81ec0a6c35e902a2c6c18f3d2e7090b3a324d61bbfe2229151c19e05fafb89e6a526af1c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}