{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1373845699",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2edb557ceccced7fbcbc3e14f6b50e3acdfea01f6e7a17f0027edd3d6cb2e7cd",
    "signature": "0x3587cf9f91ec12bb3bc89db20e8bec0608ddd377903253cf99f904d653f4e86862d908bea904668b9f6b0da343da5ae11ecf6416e1ed39a33006f147482da9531b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}