{
  "manageEntity": {
    "action": "Repost",
    "entityId": "548740993",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x13750e8c079d2668e5014a8ab202469fa7e2cd039dbaedd39d96a6986b0f3292",
    "signature": "0xaf18c39c591f2c5e1e6cc04876f2878e69ad237627a3e34b5bfb6bcf3c61c5f030306dc826d74611443edce51b701249b9865db98f1df3813cdd75a1d5b3e3fc1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}