{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1387898871",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2e29f7985aaef3846378746ba628d78c14f8b7e210a0d5d43fbdc9981fd2b338",
    "signature": "0xfd7a6daecbf9ae44c2e6f93dda798645a88d5c6a12c2407632e90f87c86a070169ade9ac5e4dfab6817370b24db94523afd616e50b42beab5eba01571fbaeebf1b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}