{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1145155468",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x80c8cf204b51fc5564ab333ebd06bfd69c50fd4f1d00ee77819e2c34ed0dd760",
    "signature": "0x21941d29e1970cf03855bb6c2f0b587b33a01553e08f41d5eab6ba8ff04548ca5d1da33f23dc53862abeed225e9c30c7b11082fd3f51096daddc32382c2e20a71b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}