{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1575612306",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeb924e245570ab12f9f05b776bc89c87fd705a79e3e009edb3c98f8dfb84e69d",
    "signature": "0x039dd8509e56cb5c82a1b9aad80dcee4ba05d6d586eb6c8d87acf5c234739a4c7f147eb25321b4ababc673f7b8d1664287ed4063d30a3fae7c5990d6ccc4630c1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}