{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1551745141",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa739b47be9e2b359f53c05ada6ebfb906438796cc42505f9ccbab9d62fadbefc",
    "signature": "0x2bb709e4eca786e113c0d2d8eb6948aa485fd18571d19edd841b533f87b7e38b6d5d8031e7daa3adf281fba435987069643f9431d841eced8e87c7667e965c371b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}