{
  "manageEntity": {
    "action": "Repost",
    "entityId": "999894422",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x58810e4d87c848d7f27eb0b9b54b3491947c05001ae032ebb53b32d1aead67fa",
    "signature": "0x600f5aee722bbf64a8994b7292a48eb97108881e68172bf2822aa13f8fb0a05e4477283400ce684706e9cb70ed550aa1500075ef11112516d380575364aed2ca1c",
    "signer": "0x7Cd44Dc53B13eEA7335A000Ce36c05cDFE34b348",
    "userId": "355113"
  }
}