{
  "manageEntity": {
    "action": "Repost",
    "entityId": "554488",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0a2fcd8784325b333def3c2d6ed83b31b2c337f09740716d59a0de7fd2a88c8e",
    "signature": "0x041dd2a580b4a071788ee36dfe10f4a72f216c8f43445b52b6ab4b153033b22b60af07a1b9fef4f37e4bff844b82b8cfa03923b9553864eb9a3c9659f7a0fa9d1b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}