{
  "manageEntity": {
    "action": "Repost",
    "entityId": "335902261",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0eaa2f4dba19a542cd4674a6061d4db0757075f24e8d83770abcbf16c318e9fa",
    "signature": "0x9a28b103d576f630392406b0d0659ae713e0ba03e191e5e9123e573c83d41af71766af43d57c67238e259301d1a4ad0c332c4c24ce425c069c8f99a5b8784bb11c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}