{
  "manageEntity": {
    "action": "Repost",
    "entityId": "551650844",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x77cfef2cc9fb41b80ba75f4d61ee1d044537800d1a14f35f0556dfddfc189bed",
    "signature": "0xfd63ce62968fe196ee784255c0a78cb8ae40ff090467f8462a03b9b220224d4478fe4591b45d877aa1ff4a68b3f8fc30a4b780ed34958c1968d7ded1882e89bf1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}