{
  "manageEntity": {
    "action": "Repost",
    "entityId": "4790455",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa9990f4a4cdf2d48a5882ecd4a5f1d6de0c2c3182954636cbe928408665adfdf",
    "signature": "0xb0610ce919f2c268b8075a55936d7a33ca221a0291bdb70527137a685f7166e8137ff61d377aab7090a94c05049ab418ad6236960805ffa13748ab21c6886ea41c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}