{
  "manageEntity": {
    "action": "Repost",
    "entityId": "301686778",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x65e14cc5e2843cca348481ad9061b153c7d869566b287f4990601c53244f8c0b",
    "signature": "0xce372da66d817c4e65f7685244e9979ac025b682c8caef1281dfbd912f97d70b6e4f9e37c445522ad4b4e89ede35c1e3bd4c59f24edd336e0040893da9dc43d71b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}