{
  "manageEntity": {
    "action": "Repost",
    "entityId": "756540",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f548bec44059cf3b1d2759fee25734f3eb63f67bab3ff3326ed0673bf706833",
    "signature": "0x7c7f3a810b78175b3df96daaa24aaae5551cb9e26976d65bc8dbeee6f6a919a721d24656d1a522bd77029202675c36a1b2cc4b46e3f6c116bc8557724683fbff1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}