{
  "manageEntity": {
    "action": "Repost",
    "entityId": "57694143",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xff89144f733795894ee9332a30c4a613a0bea13ef780b3b83aa8523ebb3270a5",
    "signature": "0x72c166c736980b6cc65dace2519b63c1097d2e955fe66fa79f10708d385da54b61df1b709d807d4c985ad5b74dbd2b7c191a061b1dbc19e6153952b3bc8f810f1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}